Thread Grinding SIP RI 21 SIP RI 21 Thread GrindingThread Grinding Machine Specification: Thread dia.: 22 – 180 mm Grinding length: 110 mm Thread pitch: 5 mm Grinding depth: 125 mm Max. workpiece diameter: 280 mm Workpiece turning speeds: 0,6 – 12 U/min Grinding wheel diameter: 55 – 90 mm Spindle turning speed range: 8700 – 12150 U/min Total power requirement: kW Weight of the machine ca.: 1,4 t Dimensions of the machine ca.: 1,4 x 1,0 x 1,5 m Contact Us Visit AK Machine Tools